Answer:
B. probably be to get permission to build a groin of your own near the southern boundary of your property
Step-by-step explanation:
Based on the information provided within the question it can be said that in this scenario your response would probably be to get permission to build a groin of your own near the southern boundary of your property. In the context of coastal engineering, a groin is a long narrow structure that is built into the water in order to prevent beach erosion from happening. Such as it is happening in this scenario.